NCT03365024

Brief Summary

Insomnia is a major problem among veteran populations. Insomnia impacts physical and mental health functioning and is associated with reduced quality of life. Cognitive Behavioral Therapy for Insomnia (CBT-I) is one of the most promising treatments for insomnia; however, access to CBT-I is severely limited by a lack of trained clinicians within the Veterans Health Administration (VHA). There is a critical need to offer innovative approaches to meet the demand and need for insomnia treatment. Leveraging technology to meet treatment demands is consistent with service delivery models based upon stepped care principles. This randomized controlled trial will determine whether a computerized, self-guided, web-based version of CBT-I is efficacious in reducing insomnia symptoms and improving functioning compared to a computerized program control.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
93

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 28, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 7, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

April 28, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 16, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 16, 2019

Completed
Last Updated

July 28, 2021

Status Verified

July 1, 2021

Enrollment Period

1.2 years

First QC Date

November 28, 2017

Last Update Submit

July 26, 2021

Conditions

Keywords

CBT-IInsomnia

Outcome Measures

Primary Outcomes (6)

  • Change in Insomnia Symptom Severity; Time 1 to Time 2

    The primary analysis will be the intent-to-treat comparison between groups of the change in insomnia symptom severity as measured by the Insomnia Severity Index (ISI) from Time 1 to Time 2. Statistical inference regarding the difference between intervention groups will be based on the estimated coefficient for a group indicator variable in each of three analysis of covariance models with the change from Time 1 to Time 2 for each outcome serving as the dependent variable. Additional covariates will include the baseline value of the outcome to improve the precision of the estimate, and any potential confounders discovered in the randomization check.

    Baseline and 9 weeks

  • Change in Mental Health; Time 1 to Time 2

    The primary analysis will be the intent-to-treat comparison between groups of the change in Mental Health summary score, as measured by the Veteran's SF-36, from Time 1 to Time 2. Statistical inference regarding the difference between intervention groups will be based on the estimated coefficient for a group indicator variable in each of three analysis of covariance models with the change from Time 1 to Time 2 for each outcome serving as the dependent variable. Additional covariates will include the baseline value of the outcome to improve the precision of the estimate, and any potential confounders discovered in the randomization check.

    Baseline and 9 weeks

  • Change in Physical Health ; Time 1 to Time 2

    The primary analysis will be the intent-to-treat comparison between groups of the change in Physical Health summary score, as measured by the Veteran's SF-36, from Time 1 to Time 2. Statistical inference regarding the difference between intervention groups will be based on the estimated coefficient for a group indicator variable in each of three analysis of covariance models with the change from Time 1 to Time 2 for each outcome serving as the dependent variable. Additional covariates will include the baseline value of the outcome to improve the precision of the estimate, and any potential confounders discovered in the randomization check.

    Baseline and 9 weeks

  • Change in Insomnia Symptom Severity; Time 1 to Time 3

    A similar analysis will be performed for the above noted insomnia symptom severity outcome on the change from Time 1 to Time 3 to determine persistence of group differences to six-months post-intervention.

    Baseline and 6 Months

  • Change in Mental Health; Time 1 to Time 3

    A similar analysis will be performed for the above noted Mental Health summary score, as measured by the Veteran's SF-36, on the change from Time 1 to Time 3 to determine persistence of group differences to six-months post-intervention.

    Baseline and 6 Months

  • Change in Physical Health; Time 1 to Time 3

    A similar analysis will be performed for the above noted Physical Health summary score, as measured by the Veteran's SF-36, on the change from Time 1 to Time 3 to determine persistence of group differences to six-months post-intervention.

    Baseline and 6 Months

Study Arms (2)

Computerized Intervention 1

EXPERIMENTAL

A web-based program will deliver components of CBT-I on a time and event-based schedule. Pre and Post-Intervention assessments will be administered to determine the efficacy of the intervention.

Behavioral: Computerized Cognitive Behavioral Therapy for Insomnia

Computerized Intervention 2

ACTIVE COMPARATOR

A web-based program will deliver components of sleep education via an Internet platform. Pre and Post-Intervention assessments will be administered to determine the efficacy of the intervention.

Behavioral: Sleep Education

Interventions

A computerized insomnia intervention that employs the same behavioral, educational, and cognitive treatment components that underlie non-computerized CBT-I.

Also known as: cCBT-I
Computerized Intervention 1
Sleep EducationBEHAVIORAL

A web-based program will deliver components of sleep education via an Internet platform

Computerized Intervention 2

Eligibility Criteria

Age18 Years - 89 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18 and 89
  • Eligible to receive care through VA ECHCS
  • Reliable access to the Internet
  • English speaking
  • Able to provide informed consent
  • Current insomnia diagnosis as defined by Diagnostic and Statistical Manual of Mental Disorders 5 (DSM 5) criteria

You may not qualify if:

  • Currently enrolled in/participating in other intervention research studies
  • Other untreated sleep disorders (e.g., sleep apnea, periodic limb movement)
  • Currently receiving formal psychological treatment for insomnia (not including sleep medications)
  • Past 3 month change in schedule and/or dosage of medications that are designed to improve/impact sleep
  • History of Bipolar Disorder (with manic episodes), Schizophrenia, Schizoaffective Disorder, or a Psychotic Disorder
  • Untreated seizures or seizure disorder
  • Physical illness that is active, unstable, degenerative, and/or progressive
  • Currently pregnant or plan to become pregnant in the next 6 months
  • Irregular work schedule, shift work, and/or life changes (e.g., new baby) interfering with regular sleep patterns
  • Significant cognitive impairment, as determined by chart review and/or during screening, that would interfere with ability to engage in SHUTi
  • Current non-alcohol Substance Use Disorder, excluding Cannabis Use Disorder, as determined by chart review and/or self-report screen of drug use (\> 1 time) in past 3 months
  • Current alcohol use diagnosis, as determined by SCID 5 module, in the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rocky Mountain Regional VA

Aurora, Colorado, 80045, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Sarra Nazem, PhD

    VHAECH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 28, 2017

First Posted

December 7, 2017

Study Start

April 28, 2018

Primary Completion

July 16, 2019

Study Completion

July 16, 2019

Last Updated

July 28, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations